212140114043144 has 128 divisors (see below), whose sum is σ = 486245141925120. Its totient is φ = 84695196672000.

The previous prime is 212140114043131. The next prime is 212140114043149. The reversal of 212140114043144 is 441340411041212.

It is a self number, because there is not a number n which added to its sum of digits gives 212140114043144.

It is not an unprimeable number, because it can be changed into a prime (212140114043149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306090284 + ... + 306782564.

It is an arithmetic number, because the mean of its divisors is an integer number (3798790171290).

Almost surely, 2^{212140114043144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212140114043144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243122570962560).

212140114043144 is an abundant number, since it is smaller than the sum of its proper divisors (274105027881976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212140114043144 is a wasteful number, since it uses less digits than its factorization.

212140114043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695599 (or 695595 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 212140114043144 its reverse (441340411041212), we get a palindrome (653480525084356).

The spelling of 212140114043144 in words is "two hundred twelve trillion, one hundred forty billion, one hundred fourteen million, forty-three thousand, one hundred forty-four".